WordRel.com

• prove negative; show to be false

  synonym	negate
  domain topic	logiclogical systemsystem of logic
  hypernym	demonstrateestablishproveshewshow
  hyponym	confutedisproveinvalidatenullify

• deny the truth of

  synonym	contravenenegate
  derivation	contradictioncontradictorycontradictory
  other	contradiction
  hypernym	differdisagreedissenttake issue
  hyponym	deny

• be resistant to

  synonym	controvertoppose
  hypernym	rebutrefute
  hyponym	blackballdissentnegativeprotestresistveto

• be in contradiction with

  synonym	belienegate
  derivation	contradictorycontradictorycontradictorycontradictory
  hypernym	departdeviatedivergevary